Pulley device used for sliding door window

A pulley device used for a sliding door window comprises an outer shell subassembly, an inner shell subassembly and an inner shell and outer shell connecting piece, wherein the inner shell subassembly comprises a pulley and is detachably arranged in the outer shell subassembly via the inner shell an...

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Bibliographic Details
Main Author BAI BAOKUN
Format Patent
LanguageEnglish
Published 25.02.2015
Subjects
FIXED CONSTRUCTIONS
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:A pulley device used for a sliding door window comprises an outer shell subassembly, an inner shell subassembly and an inner shell and outer shell connecting piece, wherein the inner shell subassembly comprises a pulley and is detachably arranged in the outer shell subassembly via the inner shell and outer shell connecting piece; the inner shell and outer shell connecting piece is connected with a middle shaft arranged in the outer shell subassembly via a fastener; and the inner shell subassembly which clamps the elastic inner shell and outer shell connecting piece is detachably arranged in the outer shell subassembly. The pulley can be simply mounted by detaching or mounting the inner shell subassembly only, corner crimping of a door window sash is not required, and the maintenance cost is reduced.
Bibliography:Application Number: CN20142429899U